19983924

素因数分解:

$2^2\times 3^2\times {\mathrm{555109}}^1$

素因数の和:555119

約数の個数: 18

約数和(自身を含む): 50515010

約数和(自身を除く): 30531086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 555109, 1110218, 1665327, 2220436, 3330654, 4995981, 6661308, 9991962, 19983924]

約数ペア:

[(1, 19983924), (2, 9991962), (3, 6661308), (4, 4995981), (6, 3330654), (9, 2220436), (12, 1665327), (18, 1110218), (36, 555109)]